9731013 has 8 divisors (see below), whose sum is σ = 13168608. Its totient is φ = 6390384.

The previous prime is 9731011. The next prime is 9731027. The reversal of 9731013 is 3101379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9731013 - 2¹ = 9731011 is a prime.

It is a super-2 number, since 2×9731013² = 189385228012338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9731011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24006 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (1646076).

Almost surely, 2^9731013 is an apocalyptic number.

It is an amenable number.

9731013 is a deficient number, since it is larger than the sum of its proper divisors (3437595).

9731013 is a wasteful number, since it uses less digits than its factorization.

9731013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48483.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 9731013 is about 3119.4571643156. The cubic root of 9731013 is about 213.4941688064.

The spelling of 9731013 in words is "nine million, seven hundred thirty-one thousand, thirteen".